- Antique Silver Finish ( (Nickel-Silver - Chemically Aged) . Coins are die-struck in Nickel-Silver, which is a heavyweight alloy made of a special blend of nickel, copper, and zinc. An antique silver finish is then applied to the coins. They are chemically aged and relieved to create a beautiful pewter-like finish.
-Antique Bronze coins are made of solid brass alloy. During production, the coins are die-struck on both sides. Each coin is then individually chemically aged to build up a rich oxidized coating